28901955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113341}}^1$

素因数の和:113366

約数の個数: 16

約数和(自身を含む): 48963744

約数和(自身を除く): 20061789

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113341, 340023, 566705, 1700115, 1926797, 5780391, 9633985, 28901955]

約数ペア:

[(1, 28901955), (3, 9633985), (5, 5780391), (15, 1926797), (17, 1700115), (51, 566705), (85, 340023), (255, 113341)]